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    UEFI Secure Boot on Arm64: Status, Challenges, and Practical Guidance

    UEFI Secure Boot on Arm64 is usable today but fragmented: the essential pieces exist, many mainstream distributions already support it, and a growing set of EDK II UEFI firmware ports make an x86‑like Secure Boot experience possible — yet the practical reality for users and enterprises remains...
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    • aarch64 arm64 dbx debian edk2 fedora firmware grub key-management linux-distributions raspberry-pi rhel rk3588 sbat secure-boot shim signing u-boot ubuntu uefi
    • Replies: 0
    • Forum: Windows News
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    Secure Boot 2023 CA Update: Windows UEFI Certificates Rollout Explained

    Microsoft’s Secure Boot update FAQ makes clear that a coordinated, multi-step transition is now live: Windows will roll new 2023 signing certificates into UEFI variables and update the Windows boot manager to preserve Secure Boot protection ahead of the 2011 CA expirations, but the rollout...
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    • 2011 ca 2011-certs 2023 ca 2023-certs bios bitlocker boot manager bootkit ca2023 certificate expiration certificate rollover certificate-expiration certificates cve2023-24932 db dbx dual boot efi enterprise it esu firmware firmwareupdate it administration kek lcu linux linux compatibility linux shim linux-shim linuxboot oem oem firmware oem-firmware os update recovery recovery media recoveryusb rollback protection secure boot secure-boot servicing stack update shim shims signaturedatabase ssu svn uefi vendor-updates virtual machines virtualization windows secure boot windows update windows-10 windows-update windows10 windows11 windowsupdate
    • Replies: 3
    • Forum: Windows News
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    Windows Secure Boot CA Rollovers: Plan Firmware-OS Updates Now

    Microsoft’s guidance on Windows Secure Boot key creation and management is a clear signal: organizations and advanced users must prepare now for a multi-year certificate rollover that touches firmware, OS variables, and update pipelines — and that preparation requires coordinated firmware...
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    • air-gapped ca-rollover certificate configuration-manager dbx dual-boot firmware inventory kek linux-boot oem-coordination offline-install pilot-testing preboot rollback secure-boot shim uefi windows-update wsus
    • Replies: 0
    • Forum: Windows News
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    Windows 11 on Intel Macs: Why Secure Boot + TPM can't be faked

    The short answer is: not in the way Windows and most PC vendors mean when they say “Secure Boot.” Intel-based Macs running Boot Camp do not expose a Microsoft‑style UEFI Secure Boot + TPM environment to Windows the same way a Windows OEM PC does. Boot Camp can adjust trust so Windows will boot...
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    • Replies: 0
    • Forum: Windows News
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